Ittmann. The Demographics of Empire. Ohio University Press.
芝加哥风格引文Ittmann. The Demographics of Empire. Ohio University Press.
MLA引文Ittmann. The Demographics of Empire. Ohio University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Ittmann. The Demographics of Empire. Ohio University Press.
芝加哥风格引文Ittmann. The Demographics of Empire. Ohio University Press.
MLA引文Ittmann. The Demographics of Empire. Ohio University Press.